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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Copyright (C) 2007-2009 Collabora Ltd.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Authors: Xavier Claessens <xclaesse@gmail.com>
*/
#include <config.h>
#include "empathy-tp-contact-factory.h"
#define DEBUG_FLAG EMPATHY_DEBUG_TP | EMPATHY_DEBUG_CONTACT
#include "empathy-debug.h"
static TpContactFeature contact_features[] = {
TP_CONTACT_FEATURE_ALIAS,
TP_CONTACT_FEATURE_AVATAR_DATA,
TP_CONTACT_FEATURE_PRESENCE,
TP_CONTACT_FEATURE_LOCATION,
TP_CONTACT_FEATURE_CAPABILITIES,
TP_CONTACT_FEATURE_CLIENT_TYPES,
};
typedef union {
EmpathyTpContactFactoryContactCb contact_cb;
} GetContactsCb;
typedef struct {
TpConnection *connection;
GetContactsCb callback;
gpointer user_data;
GDestroyNotify destroy;
} GetContactsData;
static void
get_contacts_data_free (gpointer user_data)
{
GetContactsData *data = user_data;
if (data->destroy) {
data->destroy (data->user_data);
}
g_object_unref (data->connection);
g_slice_free (GetContactsData, data);
}
static void
get_contact_by_id_cb (TpConnection *connection,
guint n_contacts,
TpContact * const *contacts,
const gchar * const *requested_ids,
GHashTable *failed_id_errors,
const GError *error,
gpointer user_data,
GObject *weak_object)
{
GetContactsData *data = user_data;
EmpathyContact *contact = NULL;
if (n_contacts == 1) {
contact = empathy_contact_dup_from_tp_contact (contacts[0]);
}
else if (error == NULL) {
GHashTableIter iter;
gpointer value;
g_hash_table_iter_init (&iter, failed_id_errors);
while (g_hash_table_iter_next (&iter, NULL, &value)) {
if (value) {
error = value;
break;
}
}
}
if (data->callback.contact_cb) {
data->callback.contact_cb (data->connection,
contact,
error,
data->user_data, weak_object);
}
if (contact != NULL)
g_object_unref (contact);
}
/* The callback is NOT given a reference to the EmpathyContact objects */
void
empathy_tp_contact_factory_get_from_id (TpConnection *connection,
const gchar *id,
EmpathyTpContactFactoryContactCb callback,
gpointer user_data,
GDestroyNotify destroy,
GObject *weak_object)
{
GetContactsData *data;
g_return_if_fail (TP_IS_CONNECTION (connection));
g_return_if_fail (id != NULL);
data = g_slice_new (GetContactsData);
data->callback.contact_cb = callback;
data->user_data = user_data;
data->destroy = destroy;
data->connection = g_object_ref (connection);
tp_connection_get_contacts_by_id (connection,
1, &id,
G_N_ELEMENTS (contact_features),
contact_features,
get_contact_by_id_cb,
data,
(GDestroyNotify) get_contacts_data_free,
weak_object);
}
/* The callback is NOT given a reference to the EmpathyContact objects */
static void
get_contact_by_handle_cb (TpConnection *connection,
guint n_contacts,
TpContact * const *contacts,
guint n_failed,
const TpHandle *failed,
const GError *error,
gpointer user_data,
GObject *weak_object)
{
GetContactsData *data = user_data;
EmpathyContact *contact = NULL;
GError *err = NULL;
if (n_contacts == 1) {
contact = empathy_contact_dup_from_tp_contact (contacts[0]);
}
else {
if (error == NULL) {
/* tp-glib will provide an error only if the whole operation failed,
* but not if, for example, the handle was invalid. We create an error
* so the caller of empathy_tp_contact_factory_get_from_handle can
* rely on the error to check if the operation succeeded or not. */
err = g_error_new_literal (TP_ERROR, TP_ERROR_INVALID_HANDLE,
"handle is invalid");
}
else {
err = g_error_copy (error);
}
}
if (data->callback.contact_cb) {
data->callback.contact_cb (data->connection,
contact,
err,
data->user_data, weak_object);
}
g_clear_error (&err);
if (contact != NULL)
g_object_unref (contact);
}
void
empathy_tp_contact_factory_get_from_handle (TpConnection *connection,
TpHandle handle,
EmpathyTpContactFactoryContactCb callback,
gpointer user_data,
GDestroyNotify destroy,
GObject *weak_object)
{
GetContactsData *data;
g_return_if_fail (TP_IS_CONNECTION (connection));
data = g_slice_new (GetContactsData);
data->callback.contact_cb = callback;
data->user_data = user_data;
data->destroy = destroy;
data->connection = g_object_ref (connection);
tp_connection_get_contacts_by_handle (connection,
1, &handle,
G_N_ELEMENTS (contact_features),
contact_features,
get_contact_by_handle_cb,
data,
(GDestroyNotify) get_contacts_data_free,
weak_object);
}
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